1115697905

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2069}}^1$

素因数の和:2190

約数の個数: 48

約数和(自身を含む): 1631093760

約数和(自身を除く): 515395855

約数列:

[1, 5, 7, 31, 35, 49, 71, 155, 217, 245, 355, 497, 1085, 1519, 2069, 2201, 2485, 3479, 7595, 10345, 11005, 14483, 15407, 17395, 64139, 72415, 77035, 101381, 107849, 146899, 320695, 448973, 506905, 539245, 734495, 1028293, 2244865, 3142811, 4553869, 5141465, 7198051, 15714055, 22769345, 31877083, 35990255, 159385415, 223139581, 1115697905]

約数ペア:

[(1, 1115697905), (5, 223139581), (7, 159385415), (31, 35990255), (35, 31877083), (49, 22769345), (71, 15714055), (155, 7198051), (217, 5141465), (245, 4553869), (355, 3142811), (497, 2244865), (1085, 1028293), (1519, 734495), (2069, 539245), (2201, 506905), (2485, 448973), (3479, 320695), (7595, 146899), (10345, 107849), (11005, 101381), (14483, 77035), (15407, 72415), (17395, 64139)]